baber/WOPTO huggingface dataset:
Patent JP-2002071087-A (JP)
Title: Structure of polyethylene sleeve
Inventor: KATANO YUKIO
IPC: F16L57/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To improve the water stop performance of polyethylene sleeve and the workability of the polyethylene sleeve construction when the polyethylene sleeve is tied with a rubber band. SOLUTION: A polyethylene sleeve 4 is used for polyethylene sleeve construction method covering a tube and the outer side of a fitting part. Many uneven threads 5 are formed on the side coming in contact with a pipe 1 and the outer side of a fitting part 1a and between the pipe 1 and the outer side of the fitting part 1a is sealed with the compressive deformation of the uneven threads 5 when the polyethylene sleeve 4 covering the pipe and the outer side of the fitting part is winded up from the outer side with a connection member 3.
Patent JP-2002039113-A (JP)
Title: Precision compressor
Inventor: ARIIZUMI RYOZO
IPC: F15B15/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a precision compressor capable of improving the reliability and precision of a compressor, reducing cost, and realizing ease of use. SOLUTION: A plurality of pistons connecting a cylinder with a housing substantially, forming a pressure chamber sealed in the housing, and having different diameters are arranged, and a stopper is arranged between the housing and the piston. Furthermore, the pistons are mutually connected and fixed.
Patent JP-2002069202-A (JP)
Title: Method for manufacturing olefinic thermoplastic elastomer composition
Inventor: SHIN GAKUJI
IPC: C08K5/14
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an olefinic thermoplastic elastomer composition excellent in flexibility, mechanical strength and lasticity. SOLUTION: This olefinic thermoplastic elastomer composition is manufactured using 100 pts.wt. of an olefinic copolymer rubber (component A) and 5-100 pts.wt. of an olefin resin (component B), wherein a mixture containing the total amount of component (A) and 10-90 wt.% of the amount of component (B) to be used is dynamically heat-treated in the presence of a radical generator (component C), and then the remaining portion of component (B) is mixed with the mixture.
Patent JP-2002074527-A (JP)
Title: Theft prevention device
Inventor: OKUNO HIROKAZU
IPC: G08B13/22
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To reliably prevent wrongdoing without making a device large, with respect to a theft prevention device comprising a tag 10 and a merchandise attaching member 2. SOLUTION: The merchandise attaching member 2 is formed by stabbing a pin 21 into a button 22. Inside the housing 1 of the tag 10, a clamp member 3 for clamping the pin 21 of the member 2, an on/off switch 8 to be pressed down by the button 22 of the member 2 and a buzzer 6 whose operation is controlled on the basis of an on/off signal from the switch 8 are arranged. The clamp member 3 is supported in a turnable way and can be removed from the pin 21 accompanying one-way turning. The switch 8 is provided with an operation piece 82 projecting to the outside of the housing 1 and a cylindrical guide part 83 surrounding the base end part of the operation piece 82, and the guide part 83 constitutes the support shaft of the spring clamp member 3.
Patent JP-2002080302-A (JP)
Title: Agricultural/horticultural preparation of aqueous suspension
Inventor: TAKEMURA KAORU
IPC: A01N25/12
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an agricultural/horticultural preparation of aqueous suspension, capable of effectively controlling nematodes, algae, liverworts, and plant pathogenic microbes which injure plants in agricultural/horticultural fields, without generating chemical injuries to the plants so as to be safe for the plants, and excellent in preservability. SOLUTION: This agricultural/horticultural preparation of the aqueous suspension contains a silver-supporting zeolite as an active ingredient wherein the silver-supporting zeolite is prepared by supporting silver ion in a ratio of 20-40% on the zeolite.
Patent JP-2002074323-A (JP)
Title: Method and system for generating three-dimensional urban area space model
Inventor: KURISAKI NAOKO
IPC: G06T17/05
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To automatically generate a three-dimensional urban area model on a geographical space coordinate system by using the three-dimensional coordinate of points on a ground surface, which is obtained from a laser emitted from a flight body, and a photograph picture and a video picture, which are photographed from the flight body. SOLUTION: The method is provided with first stages (101 to 104) for reading three-dimensional point group data obtained by three-dimensional measurement into a computer and separating the point group data into that for a topography part and that for an on-the-ground object part, second stages (105 to 107) for reading the photograph picture into the computer and generating an outline polygon by a picture processing and third stage (108) for generating the three-dimensional mode of the urban area from point group data for the topography part, point group data for the on-the-ground object part, which are separated in the first stages, and the outline polygon generated in the second stages.  The outline polygon is extended into three- dimensional geographical coordinate space, the upper face form of the on-the-ground object and the type of the on-the-ground object are automatically judged and the three-dimensional geographic coordinate is decided.
Patent JP-2002067294-A (JP)
Title: Ink-jet recording device
Inventor: SUGAYA TOYOAKI
IPC: B41J2/01
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording device capable of making the recording medium evenly transparent, achieving miniaturization of the device and recording an image at a high speed at the time of the transparentizing treatment of the ink receiving layer by heating and pressuring a sheet-like recording medium having an ink receiving layer containing thermoplastic resin particles in the surface layer. SOLUTION: An ink-jet recording device comprising a recording head 3 for recording by ejecting an ink onto a sheet-like recording medium 1 having an ink receiving layer containing thermoplastic resin particles, a heating and pressuring means 4 for the transparent treatment of the ink receiving layer of the recording medium by heating and pressuring the recording medium, a recording medium conveying means for conveying the recording medium 1 after a recording operation by the recording head 3 to the heating and pressuring means 4, and a recording medium conveyance path capable of forming sag of the recording medium 1 between the recording head and the hearting and pressuring means 4,  wherein the recording medium 1 is conveyed at a high speed to a position whereat the next ink ejection is executed without the recording operation by the recording head 3 in the case printing data corresponding to a value without ink ejection are provided successively, is provided.
Patent JP-2002074557-A (JP)
Title: Method for inspecting sensor circuit in security system
Inventor: MATSUDA MASAMIKI
IPC: G08B29/14
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for inspecting a sensor circuit in a security system for making the security system function soundly coping with the abnormality of a sensor by constantly monitoring the abnormality of the sensor during the release of security by a monitoring center, etc. SOLUTION: The security system obtained by installing abnormality detection sensors S1 to Sn constantly in a detecting state for security against an invader within a security area connecting the sensors S1 to Sn with the monitoring sensor through a communication line to inform the monitoring center of the presence/absence of the invader detects the presence/absence of a detection signal from the sensors S1 to Sn during the release of security in the security system and judges the sensor to be abnormal when there is not any sensor detection signal within a set time.
Patent JP-2002070368-A (JP)
Title: Door opening and closing device
Inventor: OGATA MIKITO
IPC: E05B63/08
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To make the operation of an operation part convenient and simplify the structure of a latch mechanism. SOLUTION: This device comprises a handrail 1 fixed to a door D so as not to be fluctuated even when putting one's body thereon and the operation part 3 provided near the handrail 1 to operate the latch mechanism 5 to be engaged with and disengaged from a strike mounted on a door frame. The handrail 1 is fixed to the door D through a mounting bracket 2 and the operation part 3 is supported by the mounting bracket 2 and partially protruded to the handrail 1 side.
Patent JP-2001110639-A (JP)
Title: Planar magnetic element
Inventor: MIZOGUCHI TETSUHIKO
IPC: H01L21/822
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a planar magnetic element such as a planar inductor or planar transformer. SOLUTION: This magnetic element is provided by laminating an insulator layer and a magnetic substance layer on a planar coil, with which a groove part between adjacent coil conductors has a groove aspect ratio (thickness of coil conductor/interval between coil conductors) greater than '1'. With this planar magnetic element, for the inductor, Q can be improved and for the transformer, gain and voltage fluctuation rate can be improved, so that the element is suitable as an element for integrated circuit and can contribute greatly to miniaturizing/thinning of electronic equipment.
Patent JP-2001108407-A (JP)
Title: Method and device for multiple detection of photoelectron signal
Inventor: KIESELBACH JUERGEN
IPC: G01D5/36
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for multiprocessing of a photoelectron signal which can process arbitrary supplementary information for recording the count or steering angle of a round by processing a multiple signal by a clock board and a sensor element. SOLUTION: This is a multiple detecting method for an photoelectron signal which detects the position of a set element such as a steering angle for controlling a driving force and provided with at least two signal paths extending at a certain angle, and one signal path (1) extends 'below the clock board substantially in parallel to the clock board (5) and the other signal path (3) extends as if it hit the sensor element (2) vertically through the clock board (5), and the signal path (1) is deflected toward the sensor element (2) by a reflector element (4) below the clock board (5) to meet the signal path (3).
Patent JP-2002077627-A (JP)
Title: Image coding method and apparatus, image decoding method and apparatus, image forming apparatus and recording medium
Inventor: YAGISHITA TAKAHIRO
IPC: H04N19/103
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To attain a highly efficient compression of dither image data whose dither threshold is unknown or varying and compression of error diffusion image data whose error diffusion coefficient is unknown or varying. SOLUTION: In an image coding apparatus, image data are encoded by a processing unit of a block composed of a plurality of pixels. A statistical part 102 extracts statistical information of pixel values for every position in the block out of a plurality of encoded blocks in the vicinity of a coding target block. A coding processing part 103 performs coding processing of the target block by using the statistical information extracted at the statistical part 102. The processing part 103 is composed of, for example, a prediction part 113 to predict values of coding target pixels from reference pixels selected based on the statistical information, a comparison part 111 to detect an error between the predicted values and the values of coding target pixels and a coding part 112 to perform entropy coding of the predicted error.
Patent JP-2002079569-A (JP)
Title: Thin-walled blow molded product and method for manufacturing the same
Inventor: TAKAHASHI MASAYUKI
IPC: B29C49/04
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a thin-walled blow molded product excellent in moldability even if reduced in wall thickness and a method for manufacturing the same. SOLUTION: A resin material containing a chemical foaming agent or a gas mixed resin material is extruded as a parison from a die 1 to form a foamed parison 2 and, after the foamed parison 2 is held between blow molds 4, the blow molds are clamped to blow compressed air in the hollow part S of the foamed parison 2 housed in the cavity formed by the blow molds 4 to expand the parison and the gas in the cells 9 formed in the thick-walled part 21 of the foamed parison is expelled by the internal pressure of compressed air not only to reduce the wall thickness of the foamed parison but also to shape the parison by mold surfaces to mold a solid product.
Patent JP-2002081459-A (JP)
Title: Constant velocity universal joint
Inventor: TONE HIROSHI
IPC: F16D3/205
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To further reduce the induced thrust and the slide resistance of a constant velocity universal joint. SOLUTION: In this constant velocity universal joint comprising an outer joint member 10 with three track grooves 12 having roller guide surfaces 14 facing each other in the circumference direction, a tripod member 20 having three leg shafts 22 protruded in the radial direction, a roller 34 inserted in the track grooves 12, and a ring 32 which is externally fitted to the leg shafts 22 to rotatably support the roller 34 with the roller 34 movable in the axial direction of the outer joint member 10 along the roller guide surface 14, an outer circumferential surface of the leg shafts 22 is straight in the longitudinal section, and brought into contact with an inner circumferential surface of the ring 32 in the transverse section in the direction orthogonal to the axis of the joint,  and forms a space between the outer circumferential surface of the leg shafts and the inner circumferential surface of the ring 32 in the axial direction of the joint, and the inner circumferential surface of the ring 32 is increased from a center part of the ring 32 in the axial direction to an end face side.
Patent JP-2002084237-A (JP)
Title: Channel test method and wireless base station apparatus and wireless device
Inventor: ICHIKAWA TAKAAKI
IPC: H04B17/309
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a test method that measures channel quality of a system where digital data are transmitted via a wireless channel and one unit can measure the quality of up-down links, respectively. SOLUTION: A wireless base station apparatus multiplexes a down data signal, a test signal and a test signal transmission request signal to allow a wireless device of a terminal to transmit an incoming channel test signal and transmits the multiplexed signal toward the wireless device connected to the terminal via the down link, the wireless device at the terminal demultiplexes the outgoing signal into the data signal and the test signal and detects a bit error of the test signal to make it as an error information bit, multiplexes an incoming data signal, a test signal generated by itself on the basis of the test signal transmission request signal and the error information bit and transmits the multiplexed signal toward the wireless base station apparatus via an up link, and the wireless base station device demultiplexes the up link signal into the data signal, the test signal and the error information bit to detect the bit error of the test signal and to recognize the communication quality of the up link and recognizes the communication quality of the down link from the error information bit.
Patent JP-2002084156-A (JP)
Title: Saw element and manufacturing method therefor
Inventor: TAKAYAMA KATSUMI
IPC: H03H3/08
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To manufacture a SAW element, which enables formation of a microscopic electrode pattern of the IDT in its interior, and can cope with increase in turning into high frequency. SOLUTION: A resist pattern 12 is formed on the surface of a wafer 9 formed with an electrode region 10, which is made to coat with an aluminium thin film to pattern the thin film and comprises an IDT, in such a way that a resist material is applied on the surface of the wafer 9 and parts, which are used as interdigital electrodes, of the wafer 9 are left and thereafter, the exposed aluminium thin film on the region 10 is anodically oxidated to oxidize the thin film and the IDT is formed. In another embodiment, after the exposed thin film is removed to its middle by a dry etching, the remaining thin film is completely oxidized by the anodic oxidation treatment to form the IDT. In this SAW element, the interdigital electrodes 3a and 3b adjoining each other are separated from each other through each Al2O3 thin film 7.  The IDT can be coated with a flat insulating film 8, having a piezoelectricity and in that case, a non-piezoelectric material, which is high in the propagation velocity of a surface acoustic wave, can be used for a substrate.
Patent JP-2002087642-A (JP)
Title: Double-feeding detecting device
Inventor: YABUTA AKIYOSHI
IPC: B65H7/12
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To miniaturize a double-feeding detecting device for cards (medium). SOLUTION: In this double-feeding detecting device, a pair of rotating rollers are vertically disposed across a conveying passage for conveying a medium, a rotating shaft of one of the rollers is fixed, that of the other roller is oscillatably mounted on one end side of a link bar journaled at a side opposite to the former roller, and a roller holding mechanism for holding the pair of rotating rollers with a clearance by a sheet of the medium in the absence of the medium, and a sensor for detecting the oscillating amount of the other end side of the link bar, are mounted.
Patent JP-2002089931-A (JP)
Title: Heat vaporization type humidifier and failure detection method therefor
Inventor: KABETA TOMOYOSHI
IPC: F24F6/04
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a heat vaporization type humidifier capable of correctly detecting the failure of a circulating pump and a failure detection method therefor. SOLUTION: The vaporization humidifier comprises a water tank 7 for always containing a certain amount of water, a heater 6 for heating the water in the water tank 7 to make it hot water, a water temperature detector 11 for measuring the temperature of the hot water, a vaporizing element 8 provided apart from the surface of water in the water tank 7, a circulating pump 9 for pumping up the water in the water tank 7 to feed it to the vaporizing element 8, and a blower fan 10 for discharging air through the vaporizing element 8. The failure of the circulating pump 9 is judged by operating the circulating pump 9 and the flower fan 10 after the temperature of the hot water reaches a predetermined temperature, and detecting the temperature transition of the hot water by way of the water temperature detector 11.
Patent JP-2002094690-A (JP)
Title: Communication terminal device
Inventor: ORIGASA KOTOAKI
IPC: H04N1/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal device for an effective power- saving operation, even when an NCU comprises a semiconductor NCU. SOLUTION: A power-saving call signal detecting means is provided which detects a call signal from the line independently from the semiconductor NCU in the power-saving state. Further, a power-saving control means is provided where, if a prescribed factor occurs for transition into the power-saving state in a normal operation state in which the parts of a device are supplied with an electric power for the intrinsic operation of the communication terminal device, the supply of an electric power to at least the semiconductor NCU is cut off for transition into the power-saving state, and if, in the power-saving state, the power-saving call signal detecting means detects the call signal, the supply of electric power to the semiconductor NCU is resumed to restore to the normal operation state.
Patent JP-2001100472-A (JP)
Title: Method for detecting and correcting defective alignment of color plane on intermediate transfer belt
Inventor: ROBERT J ROUTON
IPC: G03G15/01
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To detect deviation among respective color planes without actually printing, as for an electrophotographic color printer. SOLUTION: By changing a bias voltage between a photoreceptor drum and a belt after transferring each color toner image (test pattern) on the photoreceptor drum to the belt, the toner image is not transferred from the belt to a paper, but reversely transferred to the photoreceptor drum. By measuring a distance between different color patterns on the reversely transferred test pattern, the offset between the color planes is detected.
Patent JP-2002090775-A (JP)
Title: Matrix array substrate
Inventor: KAWANO HIDEO
IPC: G02F1/136
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a matrix array substrate used for a flat display device which can set an auxiliary capacitance in a predetermined level when the extension part of a pixel electrode is superposed on a scanning line to form the auxiliary capacitance without lowering a pixel aperture ratio. SOLUTION: The pixel electrode extension part 51-1 which is extended from one pixel electrode 5-1 and which covers the scanning line 11-2 of the preceding stage so as to cross it is provided with a rectangular opening 52.
Patent JP-2002095116-A (JP)
Title: Diesel railroad vehicle monitoring device
Inventor: SUZUKI KAZUYA
IPC: B61L25/04
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a diesel railroad vehicle monitoring device which enables transmission of operation information between a terminal station and a monitoring station with a high working efficiency and without the increase of a wiring work cost. SOLUTION: This diesel railroad vehicle monitoring device transmits operation information of a diesel railroad vehicle collected by a terminal station to a monitoring station, in which the information is stored and maintained. The monitoring station and the terminal station have respective wireless units used for the wireless transmission of the operation information collected by the terminal station. The monitoring station has a detection processing unit which detects a fault according to the required piece of information in the stored and maintained operation information.
Patent JP-2002088335-A (JP)
Title: Adhesive for liquid fuel-transportation parts
Inventor: NISHIDA MITSUO
IPC: C08G63/183
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive for fuel transportation parts that are resistant to an alcohol-rich fuel. SOLUTION: The objective adhesive for assembling the fuel transportation parts mainly comprises a polyester constituted with 65-100 mol.% tetraphthalic acid and 5-35 mol.% isophthalic acid as dicarboxylic acid units and 65-100 mol.% 1,4-butanediol as, glycol units, and includes no aliphatic carboxylic acid, melts at 140 deg.C<=Mp<=210 deg.C, and has a reduced viscosity of 0.5 dl/g<=η#1.5 dl/g.
Patent JP-2002094420-A (JP)
Title: Coupling device for power line communication
Inventor: TODA KOJI
IPC: H04L25/02
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To receive encoded digital message signals from a first power line and re-transmit the signals to a second power line connected to the first power line via a transformer. SOLUTION: When a connector 1 for input receives the encoded digital message signals from the first power line, the signals reach a first interdigital electrode 4 for relay via a tuning coil 3. The encoded digital message signals are passed through first, second, third, and fourth encoding interdigital electrodes 5, 6, 7, and 8 for removing noise from the signals, and then are converted into encoded digital signals by means of an envelope detector 14. After the encoded digital signals are detected as output encoded digital signals by means of a pulse generator 15, and signals are transmitted to the second power line via a mixer 16.